(19)

(11)

EP 1 980 045 A1

(12)

(43) Date of publication: 15.10.2008 Bulletin 2008/42 (21) Application number: 07763179.4 (22) Date of filing: 02.02.2007

(51) International Patent Classification (IPC):  H04L 1/18(2006.01) H04L 27/26(2006.01) (86) International application number: PCT/US2007/061543 (87) International publication number: WO 2007/092771 (16.08.2007 Gazette 2007/33)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 02.02.2006 US 765287 P (71) Applicant: QUALCOMM Incorporated San Diego, CA 92121 (US)	(72) Inventor: TEAGUE, Edward, Harrison San Diego, CA 92130 (US) (74) Representative: Carstens, Dirk Wilhelm  Wagner & Geyer Gewürzmühlstraße 5 D-80538 München D-80538 München (DE)